<template>
  <div class="goods-list">
    <router-link
      tag="div"
      :to="'/home/goodsinfo/'+item.id"
      class="goods-item"
      v-for="item in goodslist"
      :key="item.id"
    >
      <img :src="item.img_url" alt />
      <h1 class="title">{{item.title}}</h1>
      <div class="info">
        <p class="price">
          <span class="now">￥{{item.sell_price}}</span>
          <span class="old">{{item.market_price}}</span>
        </p>
        <p class="sell">
          <span>热卖中</span>
          <span>剩{{item.stock_quantity}}件</span>
        </p>
      </div>
    </router-link>

    <mt-button type="danger" size="large" style="margin-top:10px;" @click="getMore">加载更多</mt-button>
  </div>
</template>

<script>
export default {
  data() {
    return {
      page: 1, //默认展示第一页数据
      goodslist: [], //商品列表
      isloader: false //默认为false,表示没有更多的数据
    };
  },
  created() {
    this.getGoodsListByPage();
  },
  methods: {
    async getGoodsListByPage() {
      //更具页码获取商品列表
      const { data } = await this.$http.get(
        "api/getgoods?pageindex=" + this.page
      );
      if (data.status === 0) {
        if (data.message.length <= 0) {
          //设置isloader true 表示们没有新数据了
          this.isloader = true;
        }
        return (this.goodslist = this.goodslist.concat(data.message));
      }
    },
    getMore() {
      //如果为true 表示数据已经加载完毕了，此时直接return
      if (this.isloader) return;
      //点击加载更多的商品
      this.page++;
      this.getGoodsListByPage();
    }
  }
};
</script>

<style lang="scss" scoped>
.goods-list {
  display: flex;
  flex-wrap: wrap; //flex换行
  padding: 7px;
  justify-content: space-between;
  .goods-item {
    width: 49%;
    border: 1px solid #ccc;
    box-shadow: 0 0 8px #ccc;
    margin: 3px 0;
    padding: 2px;
    display: flex;
    flex-direction: column; //改成y轴
    justify-content: space-between; //y轴两边对齐
    min-height: 293px;

    img {
      width: 100%;
      min-height: 170px;
    }
    .title {
      font-size: 14px;
    }
    .info {
      background-color: #eee;
      overflow: hidden;
      p {
        margin: 3px;
      }
      margin: 0;
      padding: 5px;
      .price {
        .now {
          color: red;
          font-weight: bold;
          font-size: 16px;
        }
        .old {
          text-decoration: line-through;
          font-size: 12px;
          margin-left: 10px;
        }
      }
      .sell {
        display: flex;
        justify-content: space-between;
        font-size: 13px;
      }
    }
  }
}
</style>